<template>
  <view>
    <view class="my-settle-container">
      <!-- 全选 -->
      <label class="radio" @click="changeAllState">
        <radio color="#c00000" :checked="isFullCheck" /><text>全选</text>
      </label>
      <!-- 合计 -->
      <view class="amount-box">
        合计:<text class="amount">${{checkedGoodsAmount}}</text>
      </view>
      <!-- 结算 -->
      <view class="btn-settle" @click="settlement">结算({{checkedCount}})</view>
    </view>
  </view>
</template>

<script>
  import {mapState,mapGetters,mapMutations} from 'vuex'
  export default {
    name:"my-settle",
    data() {
      return {
        
      };
    },
    methods:{
      ...mapMutations('m_cart',['updateAllGoodsState']),
      changeAllState(){
        console.log(this.isFullCheck)
        this.updateAllGoodsState(!this.isFullCheck)
      },
      // 点击了结算按钮
      settlement() {
        // 1. 先判断是否勾选了要结算的商品
      if(!this.checkedCount) return uni.$showMessage("请选择要结算的商品")
        // 2. 再判断用户是否选择了收货地址
      if(!this.addstr) return uni.$showMessage("请选择收货地址")
        // 3. 最后判断用户是否登录了
        if(!this.token) return uni.$showMessage("请先登录!")
      }
    },
    computed:{
      ...mapState('m_user',['token']),
      ...mapGetters('m_user',['addstr']), 
      ...mapGetters('m_cart',['checkedCount','total','checkedGoodsAmount']),
      isFullCheck(){
       return this.total === this.checkedCount
      }
    }
  }
</script>

<style lang="scss">
.my-settle-container{
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  padding-left: 10px;
  box-sizing: border-box;
  .radio{
    display: flex;
    align-items: center;
  }
  .amount-box{
    .amount{
      color: #c00000;
    }
  }
  .btn-settle{
   background-color: #c00000;
    height: 50px;
    color: #FFFFFF;
    text-align: center;
    line-height: 50px;
    padding: 0 10px;
    min-width: 100px;
  }
}
</style>
